湖北盘龙城墓地出土的青铜器年代属于商代前期。
参考答案:对
在教育诊断中,可作为筛选工具使用的是()。
An investor bought a 15 call for $14 on a stock trading at $20. If the stock is trading at $24 at option expiration, what is the profit and the value of the call at option expiration Profit Value of the Call ①A. - $5 $5 ②B. $4 - $5 ③C. - $5 $9
A.
B.
C.